1. An Introduction to Multivariate Statistical Analysis;Anderson,1984
2. OECD, 1992. Good Laboratory Practice: Standard Operating Procedure. Organization of Economic Co-operation and Development, Paris.
3. Growth in rats (Rattus norvegicus berkenhout). 2. growth of internal organs;Rieck;J. Exp. Anim. Sci.,1996
4. SAS, 1996. SAS/STAT Software: Changes and Enhancements through Release 6.11. Cary.
5. An overview of variance component estimation;Searle;Metrika,1995